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  • 01-04-2017
  • Physics
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A girl on a motorbike passes by at a speed of 15 m/ sec. her mass is 40 kg. what is her kinetic energy

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Аноним Аноним
  • 01-04-2017
KE = 1/2 * m* v^2
 = 1/2 * 40 *  225
 = 4500 J

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